package com.atguigu.gulimall.product.controller;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

// import org.apache.shiro.authz.annotation.RequiresPermissions;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import com.atguigu.gulimall.product.entity.CategoryEntity;
import com.atguigu.gulimall.product.service.CategoryService;
import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.R;



/**
 * 商品三级分类
 *
 * @author leifengyang
 * @email sunlightcs@gmail.com
 * @date 2022-10-22 22:12:21
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 树型方式获取三级所有可以展示的三级分类
     * @param params
     * @return
     */
    @RequestMapping("/list/tree")
    // @RequiresPermissions("product:category:list")
    public R list(){
        List<CategoryEntity> list = categoryService.listWithTree();
        return R.ok().put("data", list);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{catId}")
    // @RequiresPermissions("product:category:info")
    public R info(@PathVariable("catId") Long catId){
		CategoryEntity category = categoryService.getById(catId);

        return R.ok().put("data", category);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
    // @RequiresPermissions("product:category:save")
    public R save(@RequestBody CategoryEntity category){
		categoryService.save(category);

        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    // @RequiresPermissions("product:category:update")
    public R update(@RequestBody CategoryEntity category){

        // 设置修改字段
//        LambdaUpdateWrapper<CategoryEntity> luwForCategoryEntity = new LambdaUpdateWrapper<>();
//        luwForCategoryEntity.set(CategoryEntity::getName, category.getName());
//        luwForCategoryEntity.set(CategoryEntity::getIcon, category.getIcon());
//        luwForCategoryEntity.set(CategoryEntity::getProductUnit, category.getProductUnit());
//
//        // 设置修改条件
//        luwForCategoryEntity.eq(CategoryEntity::getCatId, category.getCatId());
//
//		categoryService.update(luwForCategoryEntity);

        categoryService.updateById(category);

        return R.ok();
    }

    /**
     * 删除
     */
    @RequestMapping("/delete")
    // @RequiresPermissions("product:category:delete")
    public R delete(@RequestBody Long[] catIds){
		categoryService.removeByIds(Arrays.asList(catIds));
        return R.ok();
    }

    /**
     * 批量修改分类的排序
     * @param categoryEntities
     * @return
     */
    @RequestMapping("/update/sort")
    // @RequiresPermissions("product:category:update")
    public R update(@RequestBody List<CategoryEntity> categoryEntities){
        categoryService.updateBatchById(categoryEntities);
        return R.ok();
    }
}
